1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
/*
* Copyright (C) 2016 Christian Mollekopf <chrigi_1@fastmail.fm>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) version 3, or any
* later version accepted by the membership of KDE e.V. (or its
* successor approved by the membership of KDE e.V.), which shall
* act as a proxy defined in Section 6 of version 3 of the license.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QtTest>
#include <QString>
#include "testimplementations.h"
#include <common/resultprovider.h>
#include <common/definitions.h>
#include <common/query.h>
#include <common/storage/entitystore.h>
#include "hawd/dataset.h"
#include "hawd/formatter.h"
#include <iostream>
#include <math.h>
#include "mail_generated.h"
#include "createentity_generated.h"
#include "getrssusage.h"
using namespace Sink;
using namespace Sink::ApplicationDomain;
/**
* Benchmark mail query performance.
*/
class MailQueryBenchmark : public QObject
{
Q_OBJECT
QByteArray resourceIdentifier;
HAWD::State mHawdState;
void populateDatabase(int count, int folderSpreadFactor = 0, bool clear = true, int offset = 0)
{
if (clear) {
TestResource::removeFromDisk(resourceIdentifier);
}
Sink::ResourceContext resourceContext{resourceIdentifier, "test", {{"mail", QSharedPointer<TestMailAdaptorFactory>::create()}}};
Sink::Storage::EntityStore entityStore{resourceContext, {}};
entityStore.startTransaction(Sink::Storage::DataStore::ReadWrite);
const auto date = QDateTime::currentDateTimeUtc();
for (int i = offset; i < offset + count; i++) {
auto domainObject = Mail::createEntity<Mail>(resourceIdentifier);
domainObject.setExtractedMessageId("uid");
domainObject.setExtractedParentMessageId("parentuid");
domainObject.setExtractedSubject(QString("subject%1").arg(i));
domainObject.setExtractedDate(date.addSecs(count));
if (folderSpreadFactor == 0) {
domainObject.setFolder("folder1");
} else {
domainObject.setFolder(QByteArray("folder") + QByteArray::number(i - (i % folderSpreadFactor)));
}
entityStore.add("mail", domainObject, false);
}
entityStore.commitTransaction();
}
void testLoad(const QByteArray &name, const Sink::Query &query, int count, int expectedSize)
{
const auto startingRss = getCurrentRSS();
// Benchmark
QTime time;
time.start();
//FIXME why do we need this here?
auto domainTypeAdaptorFactory = QSharedPointer<TestMailAdaptorFactory>::create();
Sink::ResourceContext context{resourceIdentifier, "test", {{"mail", domainTypeAdaptorFactory}}};
context.mResourceAccess = QSharedPointer<TestResourceAccess>::create();
TestMailResourceFacade facade(context);
auto ret = facade.load(query, Sink::Log::Context{"benchmark"});
ret.first.exec().waitForFinished();
auto emitter = ret.second;
QList<Mail::Ptr> list;
emitter->onAdded([&list](const Mail::Ptr &mail) { list << mail; });
bool done = false;
emitter->onInitialResultSetComplete([&done](const Mail::Ptr &mail, bool) { done = true; });
emitter->fetch(Mail::Ptr());
QTRY_VERIFY(done);
QCOMPARE(list.size(), expectedSize);
const auto elapsed = time.elapsed();
const auto finalRss = getCurrentRSS();
const auto rssGrowth = finalRss - startingRss;
// Since the database is memory mapped it is attributted to the resident set size.
const auto rssWithoutDb = finalRss - Sink::Storage::DataStore(Sink::storageLocation(), resourceIdentifier, Sink::Storage::DataStore::ReadWrite).diskUsage();
const auto peakRss = getPeakRSS();
// How much peak deviates from final rss in percent (should be around 0)
const auto percentageRssError = static_cast<double>(peakRss - finalRss) * 100.0 / static_cast<double>(finalRss);
auto rssGrowthPerEntity = rssGrowth / count;
std::cout << "Loaded " << list.size() << " results." << std::endl;
std::cout << "The query took [ms]: " << elapsed << std::endl;
std::cout << "Current Rss usage [kb]: " << finalRss / 1024 << std::endl;
std::cout << "Peak Rss usage [kb]: " << peakRss / 1024 << std::endl;
std::cout << "Rss growth [kb]: " << rssGrowth / 1024 << std::endl;
std::cout << "Rss growth per entity [byte]: " << rssGrowthPerEntity << std::endl;
std::cout << "Rss without db [kb]: " << rssWithoutDb / 1024 << std::endl;
std::cout << "Percentage error: " << percentageRssError << std::endl;
HAWD::Dataset dataset(QString{"mail_query"} + name, mHawdState);
HAWD::Dataset::Row row = dataset.row();
row.setValue("rows", list.size());
row.setValue("queryResultPerMs", (qreal)list.size() / elapsed);
dataset.insertRow(row);
HAWD::Formatter::print(dataset);
QVERIFY(percentageRssError < 10);
// TODO This is much more than it should it seems, although adding the attachment results in pretty exactly a 1k increase,
// so it doesn't look like that memory is being duplicated.
QVERIFY(rssGrowthPerEntity < 3300);
// Print memory layout, RSS is what is in memory
// std::system("exec pmap -x \"$PPID\"");
// std::system("top -p \"$PPID\" -b -n 1");
}
private slots:
void init()
{
resourceIdentifier = "sink.test.instance1";
}
void test50k()
{
Sink::Query query;
query.request<Mail::MessageId>()
.request<Mail::Subject>()
.request<Mail::Date>();
query.sort<Mail::Date>();
query.filter<Mail::Folder>("folder1");
query.limit(1000);
populateDatabase(50000);
testLoad({}, query, 50000, query.limit());
}
void test50kThreadleader()
{
Sink::Query query;
query.request<Mail::MessageId>()
.request<Mail::Subject>()
.request<Mail::Date>();
// query.filter<ApplicationDomain::Mail::Trash>(false);
query.reduce<ApplicationDomain::Mail::Folder>(Query::Reduce::Selector::max<ApplicationDomain::Mail::Date>());
query.limit(1000);
int mailsPerFolder = 10;
int count = 50000;
populateDatabase(count, mailsPerFolder);
testLoad("_threadleader", query, count, query.limit());
}
void testIncremental()
{
Sink::Query query{Sink::Query::LiveQuery};
query.request<Mail::MessageId>()
.request<Mail::Subject>()
.request<Mail::Date>();
query.sort<ApplicationDomain::Mail::Date>();
query.reduce<ApplicationDomain::Mail::Folder>(Query::Reduce::Selector::max<ApplicationDomain::Mail::Date>());
query.limit(1000);
int count = 1000;
populateDatabase(count, 10);
auto expectedSize = 100;
QTime time;
time.start();
auto domainTypeAdaptorFactory = QSharedPointer<TestMailAdaptorFactory>::create();
Sink::ResourceContext context{resourceIdentifier, "test", {{"mail", domainTypeAdaptorFactory}}};
context.mResourceAccess = QSharedPointer<TestResourceAccess>::create();
TestMailResourceFacade facade(context);
auto ret = facade.load(query, Sink::Log::Context{"benchmark"});
ret.first.exec().waitForFinished();
auto emitter = ret.second;
QList<Mail::Ptr> added;
QList<Mail::Ptr> removed;
QList<Mail::Ptr> modified;
emitter->onAdded([&](const Mail::Ptr &mail) { added << mail; /*qWarning() << "Added";*/ });
emitter->onRemoved([&](const Mail::Ptr &mail) { removed << mail; /*qWarning() << "Removed";*/ });
emitter->onModified([&](const Mail::Ptr &mail) { modified << mail; /*qWarning() << "Modified";*/ });
bool done = false;
emitter->onInitialResultSetComplete([&done](const Mail::Ptr &mail, bool) { done = true; });
emitter->fetch(Mail::Ptr());
QTRY_VERIFY(done);
QCOMPARE(added.size(), expectedSize);
std::cout << "Initial query took: " << time.elapsed() << std::endl;
populateDatabase(count, 10, false, count);
time.restart();
for (int i = 0; i <= 10; i++) {
//Simulate revision updates in steps of 100
context.mResourceAccess->revisionChanged(1000 + i * 100);
}
//We should have 200 items in total in the end. 2000 mails / 10 folders => 200 reduced mails
QTRY_COMPARE(added.count(), 200);
//We get one modification per thread from the first 100 (1000 mails / 10 folders), everything else is optimized away because we ignore repeated updates to the same thread.
QTRY_COMPARE(modified.count(), 100);
std::cout << "Incremental query took " << time.elapsed() << std::endl;
std::cout << "added " << added.count() << std::endl;
std::cout << "modified " << modified.count() << std::endl;
std::cout << "removed " << removed.count() << std::endl;
}
};
QTEST_MAIN(MailQueryBenchmark)
#include "mailquerybenchmark.moc"
|
